Getting Started:

• Metamask Set-up
• Celo Dapp Starter Kit
  • GitHub
  • ➡️ Tutorial

Developer Resources:

• Documentation
• Developer Guide
• Code Examples

Tools:

• Celo SDKs
• Alfajores Testnet Faucet
• Block Explorer
• Celo CLI

impactMarket- the largest decentralized universal basic income (UBI) protocol that gives daily/weekly cUSD stipends to 60k users worldwide. Project idea: build a protocol that redirects Moola, Mobius, and/or Ubeswap yield to impactMarket beneficiaries.

• GitHub
• Contracts
• Relevant function calls
  • Read: beneficiary status, unclaimed UBI, total claimed UBI
  • Write: donate, claim UBI

GoodGhosting - a gamified savings protocol where savings pools reward regular savers with higher interest rates and extra rewards by taking some interest away from those who don’t. Powered by Moola and Mobius.

• GitHub
• Contracts (then click “14 GoodGhosting Smart Contracts”)
• Relevant function calls
  • joinGame, makeDeposit, earlyWithdraw, redeemFromExternalPool, withdraw

PoolTogether - a no-loss lottery that invests user deposits in lending markets then lotteries off the yield to a single entity. Powered by Moola.

• GitHub
• Contracts

Celo Reserve - a data feed on the price of Celo’s native asset (CELO) in terms of cUSD, cEUR, and cREAL. Also supports BTC and ETH.

• GitHub
• Contract

Redstone - source hundreds of token prices using the Arweave blockchain

• GitHub
• Docs
• ➡️ Example Integrations

Band Protocol

• GitHub
• Docs
• ➡️ Tutorial

Ubeswap - a token launchpad DEX that makes it easy for teams to set-up farming incentives for their liquidity pools. Ubeswap has a constant product AMM as well as an on-chain limit order book.

• GitHub
• Contracts
• Relevant function calls
  • Read: price quotes, pool compositions, unclaimed rewards
  • Write: Limit order, swap, deposit and withdraw to LP/farm, claim rewards

Mobius - a cross-chain stableswap exchange primarily focused on stablecoins. Move money between Celo, Ethereum, Solana, Terra, Avalanche, and Polygon–or treat it as a high-interest savings for your USD stablecoins

• GitHub
• Contracts
• Relevant function calls
  • Read: price quotes, pool compositions, unclaimed rewards
  • Write: Swap, deposit and withdraw to LP/gauge, claim rewards

Symmetric - a DEX that allows pools to be composed of multiple tokens, allowing the creation of crypto index funds and non 50/50 dual asset pools (e.g. 80% cUSD, 20% MOBI) which can help prevent impermanent loss.

• GitHub
• Contracts

Moola- a money market that allows users to lend cUSD, cEUR, and CELO to borrowers in return for a premium for forgoing their liquidity. Moola deposits receive mTokens which are currency denominated and accrue interest similar to dividend payments–they are essentially interest-bearing stablecoins.

• GitHub
• Contracts
• Relevant function calls
  • Deposit/withdraw, get a loan, repay a loan, delegate credit, draw credit line, repay credit line, auto-collateralize loan

Pinnata - a money market for leveraged yield farming on Mobius and Sushiswap. Lend single-assets and earn interest, or lever up on your yield farming position.

• GitHub
• Contracts

Resource - a peer to peer mutual credit market that allows businesses to barter with each other using their own products and services. For example, if you run a massage shop you could offer “free” employee benefits by trading massage vouchers with a hotel for room vouchers.

• GitHub
• Relevant contracts
  • Social recovery multisig, gasless wallet multisig

Beefy - an auto-compound protocol for yield farmers.

• GitHub
• Contracts

Revo Market - an auto-compound protocol for yield farmers.

• GitHub
• Contracts

Nomspace - a cross-chain naming service that allows users to map human-readable names to their wallet address across Celo, Avalanche, and Polygon.

• GitHub
• Contracts
• Relevant function calls
  • Reserve a name, fetch name for an address

Celo Identity - map a wallet address to a phone number, which allows users to send money to people who haven’t signed up yet (hold in escrow contract until phone number has been verified by 3/3 Celo validators)

Optics - a 1-to-n optimistic bridge that is fully trustless. Cross-chain applications can be deployed to the bridge and tap into smart contracts across Celo, Ethereum, Polygon, and Avalanche.

• GitHub
• How does it work

AllBridge - a fast and cheap custodial bridge for moving funds between Celo and almost every other blockchain.

• GitHub
• Contracts
• How it works

Ramp - a React Native SDK and API for cash-in/out. Primarily focused on the European and North American markets. Zero fees cash-in/out for Celo projects!

• Documentation

• React Native SDK

Bidali - a global crypto cash-out rail that leverages gift cards. No KYC required, so anyone can use it (even those without a government issued ID).

• Contact Eric @ Node to learn more

Simplex - a global cash-in/out rail that supports most Celo assets and most FIAT currencies.

• Documentation

Special thanks to @0xHuman and the Node team for putting together this resource for Node's Berkeley Blockchain Hackathon.